3 years ago

A semicircular pit has a diameter of 90 feet. Find the area of the pit to the nearest tenth of a foot.

Mathematics

1 answer:

Tom [10]3 years ago

7 0

Answer:

3181 ft²

Step-by-step explanation:

area of the pit = {πD²/4}/2

where dia. = 90 feet

plugin values into the formula:

area of the pit = {π (90)²/4)/2

= 3181 ft²

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